cross multiply

verb

cross multiplied; cross multiplying; cross multiplies

intransitive verb

: to clear an equation of fractions when each side consists of a fraction with a single denominator by multiplying the numerator of each side by the denominator of the other side and equating the two products obtained
cross multiplication noun

Examples of cross multiply in a Sentence

Recent Examples on the Web In primary four, words finally give birth and cross multiply on my tongue. Tega Oghenechovwen, Longreads, 10 Aug. 2020

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'cross multiply.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1951, in the meaning defined above

Time Traveler
The first known use of cross multiply was in 1951

Dictionary Entries Near cross multiply

Cite this Entry

“Cross multiply.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cross%20multiply. Accessed 16 Apr. 2024.

Kids Definition

cross multiply

verb
: to multiply the numerator of each side of a proportion by the denominator of the other side
cross multiplication noun
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